GB2002399B - Controlled process for the ionic polymerisation of ethylene under high pressure - Google Patents
Controlled process for the ionic polymerisation of ethylene under high pressureInfo
- Publication number
- GB2002399B GB2002399B GB7832580A GB7832580A GB2002399B GB 2002399 B GB2002399 B GB 2002399B GB 7832580 A GB7832580 A GB 7832580A GB 7832580 A GB7832580 A GB 7832580A GB 2002399 B GB2002399 B GB 2002399B
- Authority
- GB
- United Kingdom
- Prior art keywords
- high pressure
- under high
- controlled process
- ethylene under
- ionic polymerisation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/919—Catalyst injection technique in addition polymerization processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7724540A FR2400040A2 (fr) | 1977-08-09 | 1977-08-09 | Procede controle de polymerisation ionique de l'ethylene sous haute pression |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2002399A GB2002399A (en) | 1979-02-21 |
GB2002399B true GB2002399B (en) | 1982-03-10 |
Family
ID=9194406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7832580A Expired GB2002399B (en) | 1977-08-09 | 1978-08-08 | Controlled process for the ionic polymerisation of ethylene under high pressure |
Country Status (15)
Country | Link |
---|---|
US (1) | US4210734A (xx) |
JP (1) | JPS5452192A (xx) |
AT (1) | AT362932B (xx) |
BE (1) | BE869428R (xx) |
BR (1) | BR7805072A (xx) |
CA (1) | CA1106547A (xx) |
CS (1) | CS211389B4 (xx) |
DE (1) | DE2834755A1 (xx) |
ES (1) | ES472337A2 (xx) |
FR (1) | FR2400040A2 (xx) |
GB (1) | GB2002399B (xx) |
IT (1) | IT1160583B (xx) |
NL (1) | NL7808323A (xx) |
NO (1) | NO151417C (xx) |
SE (1) | SE440083B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4490514A (en) * | 1983-08-16 | 1984-12-25 | Chemplex Company | High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts |
JPH0725829B2 (ja) * | 1986-03-07 | 1995-03-22 | 日本石油株式会社 | エチレン重合体の製造方法 |
JPH0780968B2 (ja) * | 1987-09-09 | 1995-08-30 | 住友化学工業株式会社 | オレフィン重合体の製造法 |
JPH0219912U (xx) * | 1988-07-15 | 1990-02-09 | ||
JPH0317306U (xx) * | 1989-06-28 | 1991-02-20 | ||
JPH0743458Y2 (ja) * | 1990-01-10 | 1995-10-09 | エスエムシー株式会社 | 磁気近接スイッチ付き流体圧シリンダ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3238146A (en) * | 1960-03-21 | 1966-03-01 | Shell Oil Co | Catalysts and their preparation |
DE1595622A1 (de) * | 1966-04-30 | 1970-08-20 | Hoechst Ag | Verfahren zur Herstellung von Polyolefinen mit breiter Molekulargewichtsverteilung |
FR2021952A6 (xx) * | 1968-10-30 | 1970-07-24 | Ici Ltd | |
SE363977B (xx) * | 1968-11-21 | 1974-02-11 | Montedison Spa | |
SE402296B (sv) * | 1971-04-20 | 1978-06-26 | Montedison Spa | Katalysator for polymerisation av olefiner erhallen genom omsettning av en organometallforening av aluminium med reaktionsprodukten mellan en organisk magnesiumhalid och en halogenerad titanforening |
FR2202899B1 (xx) | 1972-10-13 | 1977-01-14 | Ethylene Plastique Sa | |
FR2202898B1 (xx) * | 1972-10-13 | 1976-03-26 | Ethylene Plastique Sa | |
FR2202897B1 (xx) * | 1972-10-13 | 1976-05-21 | Ethylene Plastique Sa | |
GB1419012A (en) * | 1973-03-29 | 1975-12-24 | Ici Ltd | Production of polyethylene |
FR2241569B1 (xx) * | 1973-08-21 | 1979-03-02 | Ethylene Plastique Sa |
-
1977
- 1977-08-09 FR FR7724540A patent/FR2400040A2/fr active Granted
-
1978
- 1978-07-28 CS CS785020A patent/CS211389B4/cs unknown
- 1978-08-01 BE BE2057183A patent/BE869428R/xx not_active IP Right Cessation
- 1978-08-03 US US05/930,668 patent/US4210734A/en not_active Expired - Lifetime
- 1978-08-03 ES ES472337A patent/ES472337A2/es not_active Expired
- 1978-08-07 SE SE7808435A patent/SE440083B/sv not_active IP Right Cessation
- 1978-08-08 IT IT68874/78A patent/IT1160583B/it active
- 1978-08-08 DE DE19782834755 patent/DE2834755A1/de not_active Withdrawn
- 1978-08-08 NO NO782698A patent/NO151417C/no unknown
- 1978-08-08 CA CA308,910A patent/CA1106547A/fr not_active Expired
- 1978-08-08 AT AT0575978A patent/AT362932B/de not_active IP Right Cessation
- 1978-08-08 GB GB7832580A patent/GB2002399B/en not_active Expired
- 1978-08-08 BR BR7805072A patent/BR7805072A/pt unknown
- 1978-08-09 JP JP9716078A patent/JPS5452192A/ja active Granted
- 1978-08-09 NL NL787808323A patent/NL7808323A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR7805072A (pt) | 1979-05-02 |
GB2002399A (en) | 1979-02-21 |
JPS6232204B2 (xx) | 1987-07-13 |
NL7808323A (nl) | 1979-02-13 |
DE2834755A1 (de) | 1979-02-22 |
CA1106547A (fr) | 1981-08-04 |
FR2400040A2 (fr) | 1979-03-09 |
SE7808435L (sv) | 1979-02-10 |
ES472337A2 (es) | 1980-12-16 |
AT362932B (de) | 1981-06-25 |
JPS5452192A (en) | 1979-04-24 |
NO151417C (no) | 1985-04-10 |
SE440083B (sv) | 1985-07-15 |
NO782698L (no) | 1979-02-12 |
IT1160583B (it) | 1987-03-11 |
CS211389B4 (en) | 1982-02-26 |
BE869428R (fr) | 1978-12-01 |
FR2400040B2 (xx) | 1984-04-13 |
NO151417B (no) | 1984-12-27 |
US4210734A (en) | 1980-07-01 |
IT7868874A0 (it) | 1978-08-08 |
ATA575978A (de) | 1980-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |